H01G 11/44
Raw materials therefor
Official title: Raw materials therefor, e.g. resins or coal
H01G11/44 (Raw materials therefor) appears on 200 US grants and 248 published applications in this corpus.
Search patents in H01G- Granted patents
- 200
- Published applications
- 248
- Assignees
- 160
- Inventors
- 609
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 10 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 5 |
| 2003 | 5 | 6 |
| 2004 | 3 | 6 |
| 2005 | 2 | 4 |
| 2006 | 0 | 4 |
| 2007 | 4 | 5 |
| 2008 | 2 | 3 |
| 2009 | 2 | 4 |
| 2010 | 5 | 5 |
| 2011 | 4 | 11 |
| 2012 | 9 | 10 |
| 2013 | 5 | 10 |
| 2014 | 8 | 4 |
| 2015 | 4 | 15 |
| 2016 | 9 | 17 |
| 2017 | 13 | 25 |
| 2018 | 13 | 17 |
| 2019 | 12 | 14 |
| 2020 | 16 | 12 |
| 2021 | 6 | 12 |
| 2022 | 2 | 15 |
| 2023 | 13 | 13 |
| 2024 | 13 | 10 |
| 2025 | 10 | 11 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biomass-derived carbon12 May 2026US 12,626,924 B2Sila Nanotechnologies, Inc.
- Carbonaceous material for electrochemical device, production method therefor, negative electrode for electrochemical device, and electrochemical device7 Apr 2026US 12,595,177 B2Kuraray Co., Ltd.
- Boron-sulfur-codoped porous carbon material and preparation method and use thereof17 Mar 2026US 12,577,109 B2Northwest Minzu University
- High-flow, intact biomaterial-derived electrode for use in capacitive desalination17 Mar 2026US 12,577,134 B2Carnegie Mellon University
- Biomass-derived carbon10 Mar 2026US 12,573,630 B2Sila Nanotechnologies, Inc.
- Electrode material for hybrid sodium ion capacitor including three-dimensional porous carbon composite doped with heterogeneous elements13 Aug 2026US 2026/0234000 A1Korea Advanced Institute of Science and Technology
- Free-Standing Biomass-Derived Hybrid Carbon Electrodes16 Jul 2026US 2026/0204542 A1Danmarks Tekniske Universitet
- Method for manufacturing supercapacitor carbon material18 Jun 2026US 2026/0167500 A1CPC Corporation, Taiwan
- Water vapor-modified chemically-derived capacitive carbon, and preparation method and use thereof18 Jun 2026US 2026/0167501 A1Beijing HCC Energy Technology Co., Ltd.
- Method for making activated carbon material for supercapacitor11 Jun 2026US 2026/0159399 A1CPC Corporation, Taiwan
Most cited
By later US patents
- Carbon supercapacitor electrode materials219US 5,993,996 AInorganic Specialists, Inc. · 1999
- Method of making composite electrode and current collectors120US 6,830,595 B2Advanced Energy Technology Inc. · 2004
- Electrode materials with high surface conductivity105US 6,855,273 B2ACEP Inc. · 2005
- Carbonaceous material, polarizable electrode for electrical double-layer capacitor, and electrical double-layer capacitor90US 6,574,092 B2Itochu Corporation · 2003
- Electric double-layer capacitor and method for making the same86US 5,682,288 AJapan Gore-Tex, Inc. · 1997